additional Andrew provided Termux mods +

[goodguy/cinelerra.git] / cinelerra-5.1 / guicast / vframe.h

diff --git a/cinelerra-5.1/guicast/vframe.h b/cinelerra-5.1/guicast/vframe.h
index 5c717200ab16bb7b2099133b40eb174a7716c974..dc907821efca0fb90f721cb444b6c9127bc21994 100644 (file)
--- a/cinelerra-5.1/guicast/vframe.h
+++ b/cinelerra-5.1/guicast/vframe.h
@@ -35,6 +35,13 @@
 #define MAX_STACK_ELEMENTS 255
 #define SHM_MIN_SIZE 2048
 
+#define ALIAS_OFF 0
+#define ALIAS_TOP 1
+#define ALIAS_CTR 2
+#define ALIAS_BOT 4
+#define ALIAS_DBL 5
+#define ALIAS_NRM 6
+
 // Scene graph for 3D models
 // Defined by the subclass
 class VFrameScene
@@ -49,6 +56,7 @@ public:
 class VFrame
 {
        friend class VFramePng;
+       friend class VFrameJpeg;
        friend class PngReadFunction;
 public:
 // Create new frame with shared data if *data is nonzero.
@@ -342,16 +350,20 @@ public:
        void copy_stacks(VFrame *src);
 // Updates the params with values from src
        void copy_params(VFrame *src);
-
 // This clears the stacks and the param table
        void clear_stacks();
 
-       virtual int draw_pixel(int x, int y);
-       int pixel_rgb, pixel_yuv, stipple;
+// pixel drawing
+       virtual int draw_pixel(float x, float y, float a=1.f);
+       virtual int draw_pixel(float x, float y, float frac, int axis);
+       void set_draw_alpha(float a);
+       void set_draw_flags(int flags);
+       int pixel_rgb, pixel_yuv, stipple, draw_flags;
+       float draw_alpha;
 
        void set_pixel_color(int rgb, int a=0xff);
        void set_stiple(int mask);
-       void draw_line(int x1, int y1, int x2, int y2);
+       void draw_line(float x1, float y1, float x2, float y2);
        void draw_smooth(int x1, int y1, int x2, int y2, int x3, int y3);
        void smooth_draw(int x1, int y1, int x2, int y2, int x3, int y3);
        void draw_rect(int x1, int y1, int x2, int y2);
@@ -405,7 +417,7 @@ private:
        {
                PRIVATE,
                SHARED,
-               SHMGET
+               SHM_GET
        };
 
 // Data pointer is pointing to someone else's buffer.
@@ -475,4 +487,21 @@ public:
        static VFrame *vframe_png(const char *png_path, double xs=1, double ys=1);
 };
 
+// Create a frame with the jpeg image
+//  jpeg_model must be BC_RGB888, BC_YUV888, or BC_GREY8
+class VFrameJpeg : public VFrame
+{
+// Read a JPEG into the frame (no alpha)
+       int read_jpeg(const unsigned char *data, long sz,
+               double xscale, double yscale, int jpeg_model);
+public:
+       VFrameJpeg(const unsigned char *jpeg_data, double s=0);
+       VFrameJpeg(const unsigned char *jpeg_data, long image_size, double xs=0, double ys=0);
+       virtual ~VFrameJpeg();
+       static VFrame *vframe_jpeg(int fd,
+               double xs=1, double ys=1, int jpeg_model=BC_RGB888);
+       static VFrame *vframe_jpeg(const char *jpeg_path,
+               double xs=1, double ys=1, int jpeg_model=BC_RGB888);
+};
+
 #endif